Galapagos finches

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Across
  1. 2. the trace or remains of a organism that lives long ago most commonly preserved in a sedimentary rock
  2. 4. a genetically determined characteristics
  3. 6. became crocodiles
  4. 8. developed from a monkey into a human
  5. 9. a group of organisms that are closely related and can mate to produce fertile offspring
  6. 11. the process in which inherited characteristics within a population change over generations such as that new species sometimes arise
  7. 13. had eyes
  8. 14. developed into having no legs
  9. 17. have been around longer than the dinosaurs
  10. 20. got striped fur so mosquitoes wouldn't see them and kill them
Down
  1. 1. produce more seeds than the average plant
  2. 3. selection the process by which individual that are better adapted to their environment survive and reproduce more successfully then a less well adapted individual still; A theory to explain the mechanism of an environment
  3. 5. developed from a genus Hyracotherium
  4. 7. a characteristic that improves an individual's ability to survive and reproduce in a particular environment
  5. 10. records record a historical sequence of life indicated by fossils found in layers in the earths crust
  6. 12. eveloed from being bigger
  7. 15. got extra sticky feet to climb trees
  8. 16. most evolved animal
  9. 18. breeding did the human practice of braiding animals or plants that have certain desired traits
  10. 19. got more gills